Write down the equation of your tangent in the form $$\(y=m x+c\)$$. $$\[ y= ............................................. \]$$

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_m20_qp_42 Year:2020 Question No:2(b)(iii)

Answer:

\(y=(4.4\) to \(5.6) x-(1.8\) to \(2.2)\)
or
\([y=]\) their \((\mathbf{b})(\mathbf{i i}) x+\) their \((y\)-intercept \()\)

Knowledge points:

E3.4 Interpret and obtain the equation of a straight line graph.

Solution:

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